NSN 6850-01-177-5620, 6850011775620
SEALER,CHEMICAL

Federal Supply Classification: FSC 6850 - Miscellaneous Chemical Specialties
National Item Identification Number: NIIN 011775620
Codification Country: United States
Item Name Code: INC 77777
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (Y) Information is in the Hazardous Materials Information Resource System (HMIRS).

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DLMS^® Summary

National Stock Number 6850-01-177-5620

National Stock Number (NSN) 6850-01-177-5620, or NIIN 011775620, (sealer,chemical) was assigned April 27, 1984 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 7 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 15 contracts issued for this part number, with 11 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE4A625FZ15K, SPE4A625FZ15G, SPE4A625FZ15F, SPE4A625FZ15J, SPE4A720FZ527. The total value of the awarded contracts has been US$ 27,245.01.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 08, 2020, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6850011775620 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

PHYSICAL FORM: (AGXW) LIQUID
SPECIFIC USAGE DESIGN: (ALXZ) FOR SEALING FIRE RATED PENETRATIONS CONTAINING PIPES, CABLE OR DUCTWORK
COLOR: (HUES) GRAY
MATERIAL: (MATT) SILICONE
SPECIAL FEATURES: (FEAT) CURES TO A FLEXIBLE FOAM; RESISTANT TO OZONE, UV AND TEMPERATURE EXTREMES; COLOR: GRAY; PHYSICAL FORM: LIQUID; MATERIAL: SILICONE; SPECIFIC USAGE: FOR SEALING FIRE RATED PENETRATIONS CONTAINING PIPES, CABLE OR DUCTWORK; SEPERATE CATALYST; QUANTITY WITHIN EACH UNIT PACKAGE: 36.2 KILOGRAM KIT; 18.1 KILOGRAM OF PART A AND 18.1 KILOGRAM OF PART B (TOTAL 36.2 KILOGRAM)
SPECIAL TEST FEATURES: (SPCL) STORE BELOW 130 DEG FAHRENHEIT
SUPPLEMENTARY FEATURES: (SUPP) 36.2 KILOGRAM KIT (80 POUND KIT)
SUPPLEMENTARY FEATURES: (SUPP) 40 POUND KIT
QUANTITY WITHIN EACH UNIT PACKAGE: (AKKF) 2.000 POUNDS
SUPPLEMENTARY FEATURES: (SUPP) 2 POUND KIT
FEATURES PROVIDED: (CBBL) SEPARATE CATALYST
III SUPPLEMENTARY FEATURES: (SUPP) 2 POUND KIT